PRELIMINARY July / 2002 Ver.10 TDK Corporation MULTILAYER BALUN SPECIFICATION For Bluetooth & IEEE802.11b/g P/N: HHM1517 [MECHANICAL DIMENSIONS] 2.0 ± 0.15 (Top View) 6 5 4 1 2 3 Pin configuration 1 Unbalanced Port 2 GND or DC feed + RF GND 3 Balanced Port 4 Balanced Port 5 GND 6 N.C. 1.25 ± 0.15 0.95 ± 01 Unbalanced Input 6 5 4 Balanced Output 50 ohm 1 2 3 50 ohm 0.25+ 0.1/-0.2 (Bottom View) Unit : mm 0.3±0.2 0.35±0.2 0.65±0.2 0.2±0.2 [ELECTRICAL CHARACTERISTICS] Unbalanced Impedance Balanced Impedance Frequency Range Unbalanced Port Return Loss Phase Imbalance at Balanced Port Amplitude Imbalance at Balanced Port Insertion Loss 50 ohm 50 ohm 2400-2500MHz 10 dB Min. 180 ± 10 deg. 0 ± 2.0 dB 1.2dB Max. [TEMPERATURE RANGE] Storage Temperature Operating Temperature -40°C ~ +85°C -40°C ~ +85°C [STANDARD PACKAGING QUANTITIES] 2000pcs. /reel Notes : All the technical data and information contained herein are subject to change without prior notice. PRELIMINARY [ Frequency response ] HHM1517 (UNBALANCE 50ohm/BALANCE 50ohm) TDK Corporation Return Loss Amplitude Balance 0 5 2400 -17.71 2500 -14.48 -10 -15 MHz dB MHz dB -20 -25 -30 -35 -40 4 Amplitude Balance(dB) Return Loss(dB) -5 -45 2 2200 2300 2400 2500 2600 2400 178.7 2500 177.6 MHz deg MHz deg 0 -1 -2 -3 -5 2100 2700 2200 2300 2400 2500 2600 2700 Frequency (MHz) Insertion Loss Phase Balance 0.0 205 2400 -0.75 2500 -0.93 -1.0 -1.5 MHz dB MHz dB -2.0 -2.5 -3.0 -3.5 -4.0 200 Phase Balance (deg) -0.5 Insertion Loss (dB) MHz dB MHz dB 1 Frequency (MHz) 195 190 185 180 175 170 165 160 -4.5 -5.0 2100 2400 0.65 2500 0.61 -4 -50 2100 3 155 2200 2300 2400 2500 2600 2100 2700 Frequency (MHz) 2200 2300 2400 2500 Frequency (MHz) 2600 2700 Bal 0.8 0.9 [ Recommended PCB Pattern ] 0.6 N.C Port2 Gnd 0 4 0.3 0.3 02 HHM**** 0.8 Unbal Port Gnd Bal Port1 0.7 dia.0.3 thru -hole This width is 50ohm. Micro-strip line for 0.4mm thick glass-epoxy substrate. Notes : All the technical data and information contained herein are subject to change without prior notice.